Throughout Sonoma County, a license is required for all dogs age 4 months and older.

Sonoma County Animal Services provides dog licenses for residents of unincorporated Sonoma County, the City of Santa Rosa, and the Town of Windsor. If you do not live in these areas, please purchase your dog license from the agency that serves your community.

How to Purchase a Dog License: Unincorporated Sonoma County, Santa Rosa, and Windsor